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ACE_INLINE
CDR::CDR (u_char *buf,
u_int len,
int byte_order,
int consume_buf)
// Constructor ... buffer must be aligned for the strictest CDR
// alignment requirement, since the algorithms used here only
// maintain alignment with respect to &buffer [0].
//
// Yes, that complicates the grow() primitive.
: real_buffer(buf),
do_free(consume_buf),
do_byteswap(byte_order != MY_BYTE_SEX)
{
ptr_arith_t temp = (ptr_arith_t) buf;
temp += MAX_ALIGNMENT - 1;
temp &= ~((ptr_arith_t) MAX_ALIGNMENT - 1);
buffer = next = (u_char *) temp;
remaining = len - (u_int) (buffer - real_buffer);
length = remaining;
}
ACE_INLINE
CDR::~CDR (void)
{
if (do_free)
delete real_buffer;
}
ACE_INLINE void *
CDR::operator new (size_t, void *_FAR p)
{
return p;
}
ACE_INLINE void *
CDR::operator new (size_t s)
{
return ::operator new (s);
}
ACE_INLINE void
CDR::operator delete (void *p)
{
::operator delete (p);
}
ACE_INLINE CORBA_Boolean
CDR::put_char (CORBA_Char c)
{
return put_byte ((char) c);
}
ACE_INLINE CORBA_Boolean
CDR::put_wchar (CORBA_WChar wc)
{
// "wchar_t" isn't always 2 bytes, such systems might need further
// conversion (e.g. hosts with multibyte characters native, rather
// than UNICODE)
return put_short ((short) wc);
}
ACE_INLINE CORBA_Boolean
CDR::put_boolean (CORBA_Boolean b)
{
return put_byte ((char) (b != CORBA_B_FALSE));
}
ACE_INLINE CORBA_Boolean
CDR::put_octet (CORBA_Octet o)
{
return put_byte ((char) o);
}
ACE_INLINE CORBA_Boolean
CDR::put_ushort (CORBA_UShort s)
{
return put_short ((CORBA_Short) s);
}
ACE_INLINE CORBA_Boolean
CDR::put_ulong (CORBA_ULong l)
{
return put_long ((CORBA_Long) l);
}
ACE_INLINE CORBA_Boolean
CDR::put_ulonglong (const CORBA_ULongLong &ll)
{
return put_longlong ((CORBA_LongLong &) ll);
}
ACE_INLINE CORBA_Boolean
CDR::put_float (float f)
{
return put_long (*(CORBA_Long *) &f);
}
ACE_INLINE CORBA_Boolean
CDR::put_double (const double &d)
{
return put_longlong (*(CORBA_LongLong *) &d);
}
ACE_INLINE CORBA_Boolean
CDR::get_char (CORBA_Char &o)
{
return this->get_byte ((char &) o);
}
ACE_INLINE CORBA_Boolean
CDR::get_wchar (CORBA_WChar &wc)
{
short s;
// wchar_t isn't always "short"
CORBA_Boolean retval = this->get_short (s);
wc = s;
return retval;
}
ACE_INLINE CORBA_Boolean
CDR::get_boolean (CORBA_Boolean &b)
{
CORBA_Char c;
//
// CORBA_Boolean is rarely 'char'
//
CORBA_Boolean retval = this->get_char (c);
b = (c == 1);
return retval;
}
ACE_INLINE CORBA_Boolean
CDR::get_octet (CORBA_Octet &o)
{
return this->get_byte ((char &) o);
}
ACE_INLINE CORBA_Boolean
CDR::get_ushort (CORBA_UShort &s)
{
return this->get_short ((short&) s);
}
ACE_INLINE CORBA_Boolean
CDR::get_ulong (CORBA_ULong &l)
{
return this->get_long ((CORBA_Long &) l);
}
ACE_INLINE CORBA_Boolean
CDR::get_ulonglong (const CORBA_ULongLong &ull)
{
return this->get_longlong ((CORBA_LongLong &) ull);
}
ACE_INLINE CORBA_Boolean
CDR::get_float (float &f)
{
return this->get_long ((CORBA_Long &) f);
}
ACE_INLINE CORBA_Boolean
CDR::get_double (double &d)
{
return this->get_longlong ((CORBA_LongLong &) d);
}
ACE_INLINE CORBA_Boolean
CDR::skip_bytes (u_int nbytes)
{
if (remaining < nbytes)
return CORBA_B_FALSE;
remaining -= nbytes;
next += nbytes;
return CORBA_B_TRUE;
}
ACE_INLINE void
CDR::setup_encapsulation (u_char *buf, u_int len)
{
// Also used when interpreting typecodes, but more generally when
// getting ready to read from encapsulations. In such cases the
// buffer alignment guarantees must be provided by the caller, this
// code doesn't verify them. These streams are "read only".
next = buf + 1;
remaining = len - 1;
do_byteswap = (*buf != MY_BYTE_SEX);
do_free = 0;
}
ACE_INLINE size_t
CDR::bytes_remaining (void)
{
return remaining;
}
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